// ======================================================================
// Extract graph information at a given point.
// ----------------------------------------------------------------------
Prelude.Tuple <iCS_EditorObject, iCS_EditorObject> GetGraphInfoAt(Vector2 point, iCS_IStorage iStorage)
{
iCS_EditorObject objectAt = iStorage.GetPortAt(point);
if (objectAt == null)
{
objectAt = iStorage.GetNodeAt(point);
}
return(new Prelude.Tuple <iCS_EditorObject, iCS_EditorObject>(objectAt, iStorage.GetClosestPortAt(point)));
}
// ======================================================================
// Displays which element is being picked.
// ----------------------------------------------------------------------
public iCS_PickInfo GetPickInfo(Vector2 pick, iCS_IStorage iStorage)
{
iCS_PickInfo pickInfo = new iCS_PickInfo(iStorage);
pickInfo.PickedPoint = pick;
pickInfo.PickedPointInGUISpace = TranslateAndScale(pick);
var port = iStorage.GetPortAt(pick);
if (port != null)
{
// Debug.Log("Port: "+port.Name+" is being picked");
pickInfo.PickedObject = port;
pickInfo.PickedPart = iCS_PickPartEnum.EditorObject;
pickInfo.PickedPartGraphPosition = port.GlobalRect;
pickInfo.PickedPartGUIPosition = TranslateAndScale(pickInfo.PickedPartGraphPosition);
return(pickInfo);
}
var pickedNode = iStorage.GetNodeAt(pick);
if (pickedNode != null)
{
if (IsFoldIconPicked(pickedNode, pick))
{
// Debug.Log("Fold icon of: "+pickedNode.Name+" is being picked");
pickInfo.PickedObject = pickedNode;
pickInfo.PickedPart = iCS_PickPartEnum.FoldIcon;
pickInfo.PickedPartGraphPosition = GetFoldIconPosition(pickedNode);
pickInfo.PickedPartGUIPosition = TranslateAndScale(pickInfo.PickedPartGraphPosition);
return(pickInfo);
}
if (IsMinimizeIconPicked(pickedNode, pick))
{
// Debug.Log("Minimize icon of: "+pickedNode.Name+" is being picked");
pickInfo.PickedObject = pickedNode;
pickInfo.PickedPart = iCS_PickPartEnum.MinimizeIcon;
pickInfo.PickedPartGraphPosition = GetMinimizeIconPosition(pickedNode);
pickInfo.PickedPartGUIPosition = TranslateAndScale(pickInfo.PickedPartGraphPosition);
return(pickInfo);
}
if (IsNodeNamePicked(pickedNode, pick))
{
// Debug.Log("Node name: "+pickedNode.Name+" is being picked");
pickInfo.PickedObject = pickedNode;
pickInfo.PickedPart = iCS_PickPartEnum.Name;
Rect namePos = GetNodeNamePosition(pickedNode);
float invScale = 1.0f / Scale;
pickInfo.PickedPartGraphPosition = new Rect(namePos.x, namePos.y, namePos.width * invScale, namePos.height * invScale);
var guiPos = TranslateAndScale(Math3D.ToVector2(namePos));
pickInfo.PickedPartGUIPosition = new Rect(guiPos.x, guiPos.y, namePos.width, namePos.height);
return(pickInfo);
}
bool result = iStorage.UntilMatchingChildNode(pickedNode,
c => {
if (c.IsIconizedOnDisplay)
{
if (IsNodeNamePicked(c, pick))
{
pickInfo.PickedObject = c;
pickInfo.PickedPart = iCS_PickPartEnum.Name;
Rect namePos = GetNodeNamePosition(c);
float invScale = 1.0f / Scale;
pickInfo.PickedPartGraphPosition = new Rect(namePos.x, namePos.y, namePos.width * invScale, namePos.height * invScale);
var guiPos = TranslateAndScale(Math3D.ToVector2(namePos));
pickInfo.PickedPartGUIPosition = new Rect(guiPos.x, guiPos.y, namePos.width, namePos.height);
return(true);
}
}
return(false);
}
);
if (result)
{
return(pickInfo);
}
}
var closestPort = iStorage.GetClosestPortAt(pick);
if (closestPort != null)
{
if (IsPortNamePicked(closestPort, pick, iStorage))
{
pickInfo.PickedObject = closestPort;
pickInfo.PickedPart = iCS_PickPartEnum.Name;
Rect namePos = GetPortNamePosition(closestPort, iStorage);
float invScale = 1.0f / Scale;
pickInfo.PickedPartGraphPosition = new Rect(namePos.x, namePos.y, namePos.width * invScale, namePos.height * invScale);
var guiPos = TranslateAndScale(Math3D.ToVector2(namePos));
pickInfo.PickedPartGUIPosition = new Rect(guiPos.x, guiPos.y, namePos.width, namePos.height);
return(pickInfo);
}
if (IsPortValuePicked(closestPort, pick))
{
pickInfo.PickedObject = closestPort;
pickInfo.PickedPart = iCS_PickPartEnum.Value;
Rect namePos = GetPortValuePosition(closestPort);
float invScale = 1.0f / Scale;
pickInfo.PickedPartGraphPosition = new Rect(namePos.x, namePos.y, namePos.width * invScale, namePos.height * invScale);
var guiPos = TranslateAndScale(Math3D.ToVector2(namePos));
pickInfo.PickedPartGUIPosition = new Rect(guiPos.x, guiPos.y, namePos.width, namePos.height);
return(pickInfo);
}
}
if (pickedNode != null)
{
// Debug.Log("Node: "+pickedNode.Name+" is being picked");
pickInfo.PickedObject = pickedNode;
pickInfo.PickedPart = iCS_PickPartEnum.EditorObject;
pickInfo.PickedPartGraphPosition = pickedNode.GlobalRect;
pickInfo.PickedPartGUIPosition = TranslateAndScale(pickInfo.PickedPartGraphPosition);
return(pickInfo);
}
return(null);
}
